Search Results - "Operator Algebras (math.OA)"

New weighted spectral geometric mean and quantum divergence

Authors: Miran Jeong Sejong Kim Tin-Yau Tam

Source: Linear Algebra and its Applications. 726:164-179

Subject Terms: Mathematics - Quantum Algebra, Mathematics - Operator Algebras, FOS: Mathematics, Quantum Algebra (math.QA), Operator Algebras (math.OA), 15B48, 81P17

Access URL: http://arxiv.org/abs/2501.00287

A generalization of the Böttcher-Wenzel inequality for three rectangular matrices

Authors: Motoyuki Nobori

Source: Linear Algebra and its Applications. 725:135-144

Subject Terms: Operator Algebras, Rings and Algebras, Rings and Algebras (math.RA), FOS: Mathematics, Operator Algebras (math.OA), Functional Analysis, 15A45, 15A60, 15A18, Functional Analysis (math.FA)

Access URL: http://arxiv.org/abs/2506.17365

A variant of Šemrl's preserver theorem for singular matrices

Authors: Alexandru Chirvasitu Ilja Gogić Mateo Tomašević

Source: Linear Algebra and its Applications. 724:298-319

Subject Terms: spectrum preserver, Operator Algebras, 47A10, 47B49, 15A27, 57N35, General Topology (math.GN), singular matrix, commutativity preserver, rank, Spectral Theory, spectrum shrinker, FOS: Mathematics, Jordan homomorphism, General Topology, Operator Algebras (math.OA), Spectral Theory (math.SP)

Access URL: http://arxiv.org/abs/2501.18776
https://api.elsevier.com/content/article/PII:S0024379525002733?httpAccept=text/plain
https://doi.org/10.1016/j.laa.2025.06.021

The dynamical Cuntz semigroup and ideal-free quotients of Cuntz semigroups

Authors: Joan Bosa Francesc Perera Jianchao Wu et al.

Source: Zaguán. Repositorio Digital de la Universidad de Zaragoza
Universidad de Zaragoza

Subject Terms: Mathematics - Operator Algebras, FOS: Mathematics, 06B35, 06F05, 46L05, Mathematics - Category Theory, Category Theory (math.CT), Operator Algebras (math.OA)

File Description: application/pdf

Access URL: http://arxiv.org/abs/2409.16274
http://zaguan.unizar.es/record/162402

The uniform dimension of a monoid with applications to graph algebras

Authors: Luiz Gustavo Cordeiro Daniel Gonçalves Roozbeh Hazrat

Source: Journal of Algebra. 682:31-59

Subject Terms: Rings and Algebras (math.RA), Mathematics - Operator Algebras, FOS: Mathematics, Mathematics - Rings and Algebras, Operator Algebras (math.OA), 16S88

Access URL: http://arxiv.org/abs/2502.11226

A duality operators/Banach spaces

Authors: de La Salle, Mikael de la Salle, Mikael Unité de Mathématiques Pures et Appliquées (UMPA-ENSL) et al.

Contributors: de La Salle, Mikael de la Salle, Mikael Unité de Mathématiques Pures et Appliquées (UMPA-ENSL) et al.

Source: Annales de l'Institut Fourier. :1-43

Subject Terms: Mathematics - Functional Analysis, [MATH.MATH-OA]Mathematics [math]/Operator Algebras [math.OA], [MATH.MATH-FA] Mathematics [math]/Functional Analysis [math.FA], FOS: Mathematics, 0101 mathematics, [MATH.MATH-FA]Mathematics [math]/Functional Analysis [math.FA], [MATH.MATH-OA] Mathematics [math]/Operator Algebras [math.OA], 01 natural sciences, [MATH.MATH-GR]Mathematics [math]/Group Theory [math.GR], [MATH.MATH-GR] Mathematics [math]/Group Theory [math.GR], Functional Analysis (math.FA)

Access URL: http://arxiv.org/abs/2101.07666
https://hal.science/hal-03264856v1

Bilinear maps having Jordan product property

Authors: Jorge J. Garcés Mykola Khrypchenko

Source: Linear Algebra and its Applications. 728:435-448

Subject Terms: Operator Algebras, Primary: 15A86, 47C15, 17C65, secondary: 17A36, 47B47, Rings and Algebras, Rings and Algebras (math.RA), FOS: Mathematics, Operator Algebras (math.OA)

Access URL: http://arxiv.org/abs/2508.09052

On the socle of a class of Steinberg algebras

Authors: Lisa Orloff Clark Cristóbal Gil Canto Dolores Martín Barquero et al.

Source: Linear Algebra and its Applications. 728:449-464

Subject Terms: Steinberg algebra, Álgebra, Socle, Rings and Algebras (math.RA), Mathematics - Operator Algebras, FOS: Mathematics, Algebras asociativas, 16S99, 22A22, 16D25, 16D70, 18B40, 46L55, 16S88, Mathematics - Rings and Algebras, Grupos topológicos, Operator Algebras (math.OA), Groupoid

Access URL: http://arxiv.org/abs/2502.15574
https://hdl.handle.net/10630/40136

Spectral gap and stability for groups and non-local games

Authors: de la Salle, Mikael Institut Camille Jordan (ICJ) École Centrale de Lyon (ECL) et al.

Contributors: de la Salle, Mikael Institut Camille Jordan (ICJ) École Centrale de Lyon (ECL) et al.

Source: Journal de l’École polytechnique — Mathématiques. 12:1417-1444

Subject Terms: Operator Algebras, Artificial intelligence, Classification and Properties of C*-Algebras, [MATH.MATH-OA]Mathematics [math]/Operator Algebras [math.OA], Spectral Theory of Differential Operators, Epistemology, Operator (biology), [MATH.MATH-FA]Mathematics [math]/Functional Analysis [math.FA], 01 natural sciences, Biochemistry, Gene, [MATH.MATH-GR]Mathematics [math]/Group Theory [math.GR], Quantum Many-Body Systems and Entanglement Dynamics, Machine learning, FOS: Mathematics, 0101 mathematics, Operator Algebras (math.OA), Stability (learning theory), Mathematical Physics, Algebra over a field, Pure mathematics, Spectral Triples, Computer science, Atomic and Molecular Physics, and Optics, FOS: Philosophy, ethics and religion, Philosophy, Chemistry, Physics and Astronomy, Physical Sciences, Simple (philosophy), Repressor, Property (philosophy), Transcription factor, Mathematics, Embedding

Access URL: http://arxiv.org/abs/2204.07084

The similarity problem and hyperreflexivity of von Neumann algebras

Authors: Eleftherakis, G. K. Papapetros, E.

Source: Journal of Operator Theory. 94:195-217

Subject Terms: Mathematics - Operator Algebras, FOS: Mathematics, Operator Algebras (math.OA)

Access URL: http://arxiv.org/abs/2306.07605

Rigidity for geometric ideals in uniform Roe algebras

Authors: Jiang, Baojie Zhang, Jiawen

Source: Journal of Operator Theory. 94:35-64

Subject Terms: Mathematics - Operator Algebras, FOS: Mathematics, Operator Algebras (math.OA)

Access URL: http://arxiv.org/abs/2307.06525

The matched projections of idempotents on Hilbert C∗-modules

Authors: Tian, Xiaoyi Xu, Qingxiang Fu, Chunhong

Source: Journal of Operator Theory. 94:219-251

Subject Terms: Operator Algebras, FOS: Mathematics, 46L08, 47A05, Operator Algebras (math.OA)

Access URL: http://arxiv.org/abs/2305.12984

On boundary representations

Authors: Davidson, Kenneth R. Hartz, Michael

Source: Journal of Operator Theory. 94:23-34

Subject Terms: Mathematics - Functional Analysis, 46L07 (Primary), 47A20, 46E22, 47L55 (Secondary), Mathematics - Operator Algebras, FOS: Mathematics, Operator Algebras (math.OA), Functional Analysis (math.FA)

Access URL: http://arxiv.org/abs/2308.04919

Simplicity of Lp-graph algebras

Authors: Cortiñas, Guillermo Montero, Diego Rodríguez, María Eugenia

Source: Journal of Operator Theory. 94:93-109

Subject Terms: Mathematics - Functional Analysis, 47L10, 46L55, 16G20, Mathematics - Operator Algebras, FOS: Mathematics, Operator Algebras (math.OA), Functional Analysis (math.FA)

Access URL: http://arxiv.org/abs/2307.05555

The Ideal Structure of the Minimal Tensor Product of Ternary Rings of Operators

Authors: Arpit Kansal Vandana Rajpal

Source: Journal of Informatics and Mathematical Sciences. 17:267-276

Subject Terms: Operator Algebras, FOS: Mathematics, Operator Algebras (math.OA), Functional Analysis, Functional Analysis (math.FA)

Access URL: http://arxiv.org/abs/2508.12374

Ideals of étale groupoid algebras with coefficients in a sheaf with applications to topological dynamics

Authors: Gilles Gonçalves de Castro Daniel Gonçalves Benjamin Steinberg

Source: Documenta Mathematica. 30:1421-1459

Subject Terms: Rings and Algebras (math.RA), Mathematics - Operator Algebras, FOS: Mathematics, Mathematics - Rings and Algebras, Dynamical Systems (math.DS), Mathematics - Dynamical Systems, Operator Algebras (math.OA)

Access URL: http://arxiv.org/abs/2404.15139

A central limit theorem for partial transposes of multipartite Wishart matrices

Authors: Park, Gyunam Youn, Sang-Gyun

Source: Proceedings of the Royal Society of Edinburgh: Section A Mathematics. :1-38

Subject Terms: 46L54, 15B52, Mathematics - Operator Algebras, FOS: Mathematics, Operator Algebras (math.OA)

Access URL: http://arxiv.org/abs/2405.02822

The Jordan Algebra of Complex Symmetric Operators

Authors: Wang, Cun Zhu, Sen

Source: Chinese Annals of Mathematics, Series B. 46:733-758

Subject Terms: 46L70, 47C10, 47B99, Mathematics - Operator Algebras, FOS: Mathematics, 0101 mathematics, Operator Algebras (math.OA), 01 natural sciences

Access URL: http://arxiv.org/abs/1912.10391

PROPERTY (T) AND STRONG 1-BOUNDEDNESS FOR VON NEUMANN ALGEBRAS

Authors: Ben Hayes David Jekel Srivatsav Kunnawalkam Elayavalli

Source: Journal of the Institute of Mathematics of Jussieu. :1-34

Subject Terms: Primary: 46L54, Secondary: 46L10, 20F65, 52C17, Mathematics - Operator Algebras, FOS: Mathematics, Group Theory (math.GR), 0101 mathematics, Operator Algebras (math.OA), Mathematics - Group Theory, 01 natural sciences

Access URL: http://arxiv.org/abs/2107.03278

Divisible Properties for Asymptotically Tracially Approximation of C*-algebras

Authors: Fan, Qingzhai Wang, Jiahui

Source: Chinese Annals of Mathematics, Series B. 46:695-712

Subject Terms: Mathematics - Operator Algebras, FOS: Mathematics, Operator Algebras (math.OA)

Access URL: http://arxiv.org/abs/2205.15106